A custom road bicycle built with Kaisei tubing, brazed with lugs. This bicycle was designed for a Shimano Dura-Ace 9100 mechanical rim brake groupset and 700C x 30mm tires. Specifications:…
Mariposa Feature: Porteur 650B City Bicycle
A new lugged porteur city bike custom built and painted with Mariposa stripes. The porteur front carrier was handbuilt in the Mariposa Bicycles workshop. The fluted Honjo fenders were painted to match…
Mariposa Feature: Road Bike with Shimano Dura-Ace Di2
A custom road bike built with lightweight Kaisei tubing, lugged, an Enve Carbon fork and an integrated stem and handlebars. Specifications: Frame: Custom Mariposa steel lugged frame, built with…
Mariposa Feature: Road + Bicycle with Campagnolo Record Mechanical
A custom classic road+ bicycle with Campagnolo Record 12 speed mechanical and Velo Orange Grand Cru brakes with clearance for up to 700C x 35mm tires. Specifications: Frameset: Built with…
A Case For Handbuilt Wheels
Bicycle wheels make an enormous difference in the way a bike rides and feels on the road or trail. Aside from your frame fit and set-up, wheels and tires are…
Mariposa Feature: 650B All-Road Bicycle
A 650B All-Road bicycle built with Kaisei tubing, fillet brazed with a Whisky carbon disc fork, a combination of Shimano GRX and Dura-Ace components, and two sets of handbuilt wheels…
Allied Able with GRX 1x Di2
The Allied Able was designed for versatility. Not many bikes perform well on a wide range of the terrain. The Able is dialed for sprinting for a city limits signs and stable…
Mariposa Feature: All-Road Bicycle with Shimano Ultegra Di2 Hydraulic
All-Road bicycle built with Japanese Kaisei tubing, long point lugs and a Ritchey WCS Carbon Disc Fork. With a Shimano Ultegra Di2 hydraulic groupset, ENVE 3.4 AR disc wheels and…
Allied Bicycles Canada
We are pleased to announce that in addition to building custom Mariposa steel bicycles, we are now the exclusive Canadian distributors of Allied Cycleworks carbon bicycles. Our focus remains on steel custom bicycles and,…
Mariposa Feature: All-Road Shimano Ultegra Di2 Hydraulic
Built with Kasai tubing, long point lugs and a Ritchey WCS gravel disc fork. This bike has clearance for 700C x 40mm / 650B x 48mm tires. Weight: 19 lbs. Specifications:…
Mariposa Feature: All-Road Dura-Ace Di2 Hydraulic Disc Bicycle
Specifications: Tubing: Columbus with long point lugs Fork: Ritchey WCS Gravel Disc Fork Paint: Platinum with red, yellow and blue stripes Headset: Chris King NoThread Black Sotto Voce Front Derailleur:…
Shimano GRX Di2 Groupset Review
By Dede Barry Shimano’s GRX drivetrain is the first dedicated gravel/adventure group set on the market. I recently spent a week riding and testing the Di2 version in Girona / Costa Brava…